MySQL Error!

Date: [21:51:17] 1.12.2020 +0300

MySQL:
Query:                 select kc.* from ds_konkurs_cat as kc left join ds_konkurs_cat_link as kcl on kcl.cat=kc.id where kcl.type = '1' and kcl.konkurs=
mysql_error():         You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
mysql_errno():         1064
mysql_server_info():   5.7.31-34-log

Script:
SCRIPT_FILELINE:       /home/host1454370/xn----8sbf4aacfnidabvorljl7f.xn--p1ai/htdocs/www/modules/konkurs.inc.php:72
SCRIPT_FILENAME:       /home/host1454370/xn----8sbf4aacfnidabvorljl7f.xn--p1ai/htdocs/www/index.php

Request:
REQUEST_URI:           /konkurs-dlya-zapovednikov-i-natsionalnyh-parkov-2018/photo/
QUERY_STRING:          module=konkurs-dlya-zapovednikov-i-natsionalnyh-parkov-2018&id=photo
HTTP_REFERER:          
HTTP_HOST:             www.xn----8sbf4aacfnidabvorljl7f.xn--p1ai
REQUEST_METHOD:        GET

Server:
SERVER_SOFTWARE:       Apache/2.2.35-dev (Unix) mod_ssl/2.2.35-dev OpenSSL/1.0.2k-fips Phusion_Passenger/5.1.12 PHP/5.4.45 mod_wsgi/4.6.2 Python/3.6
SERVER_PORT:           80
SERVER_NAME:           www.xn----8sbf4aacfnidabvorljl7f.xn--p1ai

User:
HTTP_USER_AGENT:       CCBot/2.0 (https://commoncrawl.org/faq/)
REMOTE_ADDR:           3.238.184.78
REMOTE_PORT:           52484